N = int(input())
L = [int(i) for i in input().split()]

ans = 0
for i in range(N):
    for j in range(i):
        for k in range(j):
            if L[i] != L[j] and L[j] != L[k] and L[k] != L[i] and L[i] + L[j] > L[k] and L[i] + L[k] > L[j] and L[j] + L[k] > L[i]:
                ans += 1
print(ans) N = int(input()) N int(input()) int input() input int(i) for i in input().split() for i in input().split() i input().split() ().split () input split for i in input().split() int(i) int i L = [int(i) for i in input().split()] L [int(i) for i in input().split()] ans = 0 ans 0 for i in range(N):
    for j in range(i):
        for k in range(j):
            if L[i] != L[j] and L[j] != L[k] and L[k] != L[i] and L[i] + L[j] > L[k] and L[i] + L[k] > L[j] and L[j] + L[k] > L[i]:
                ans += 1 i range(N) range N for j in range(i):
        for k in range(j):
            if L[i] != L[j] and L[j] != L[k] and L[k] != L[i] and L[i] + L[j] > L[k] and L[i] + L[k] > L[j] and L[j] + L[k] > L[i]:
                ans += 1 j range(i) range i for k in range(j):
            if L[i] != L[j] and L[j] != L[k] and L[k] != L[i] and L[i] + L[j] > L[k] and L[i] + L[k] > L[j] and L[j] + L[k] > L[i]:
                ans += 1 k range(j) range j if L[i] != L[j] and L[j] != L[k] and L[k] != L[i] and L[i] + L[j] > L[k] and L[i] + L[k] > L[j] and L[j] + L[k] > L[i]:
                ans += 1 L[i] != L[j] and L[j] != L[k] and L[k] != L[i] and L[i] + L[j] > L[k] and L[i] + L[k] > L[j] and L[j] + L[k] > L[i] L[i] != L[j] and L[j] != L[k] and L[k] != L[i] and L[i] + L[j] > L[k] and L[i] + L[k] > L[j] L[i] != L[j] and L[j] != L[k] and L[k] != L[i] and L[i] + L[j] > L[k] L[i] != L[j] and L[j] != L[k] and L[k] != L[i] L[i] != L[j] and L[j] != L[k] L[i] != L[j] L[i] L i L[j] L j L[j] != L[k] L[j] L j L[k] L k L[k] != L[i] L[k] L k L[i] L i L[i] + L[j] > L[k] L[i] + L[j] L[i] L i L[j] L j L[k] L k L[i] + L[k] > L[j] L[i] + L[k] L[i] L i L[k] L k L[j] L j L[j] + L[k] > L[i] L[j] + L[k] L[j] L j L[k] L k L[i] L i ans += 1 ans 1 print(ans) print ans N = int(input()) int(input()) N L = [int(i) for i in input().split()] [int(i) for i in input().split()] L ans += 1 1 ans ans = 0 0 ans
N = int(input())
L = [int(i) for i in input().split()]

ans = 0
for i in range(N):
    for j in range(i):
        for k in range(j):
            if L[i] != L[j] and L[j] != L[k] and L[k] != L[i] and L[i] + L[j] > L[k] and L[i] + L[k] > L[j] and L[j] + L[k] > L[i]:
                ans += 1
print(ans)
